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Sony NW-E103 Service Manual

Portable ic audio player
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See also: Operating Instructions
NW-E103/E105/E107
SERVICE MANUAL
Ver. 1.4 2005.09
US and foreign patents licensed from
Dolby Laboratories.
Maximum recording time (Approx.)
NW-E103
ATRAC3
ATRAC3plus
4 hr. 10 min. (132 kbps)
2 hr. 10 min. (256 kbps)
5 hr. 20 min. (105 kbps)
8 hr. 40 min. (64 kbps)
8 hr. 30 min. (66 kbps)
11 hr. 40 min. (48 kbps)
MP3
2 hr. 10 min. (256 kbps)
4 hr. 20 min. (128 kbps)
NW-E105
ATRAC3
ATRAC3plus
8 hr. 30 min. (132 kbps)
4 hr. 20 min. (256 kbps)
10 hr. 40 min. (105 kbps)
17 hr. 30 min. (64 kbps)
17 hr. 00 min. (66 kbps)
23 hr. 30 min. (48 kbps)
MP3
4 hr. 20 min. (256 kbps)
8 hr. 50 min. (128 kbps)
NW-E107
ATRAC3
ATRAC3plus
17 hr. 00 min. (132 kbps)
8 hr. 50 min. (256 kbps)
21 hr. 40 min. (105 kbps)
35 hr. 00 min. (64 kbps)
34 hr. 10 min. (66 kbps)
47 hr. 00 min. (48 kbps)
MP3
8 hr. 50 min. (256 kbps)
17 hr. 40 min. (128 kbps)
Sony Corporation
9-879-540-05
Connect Company
2005I16-1
Published by Sony Engineering Corporation
© 2005.09
SPECIFICATIONS
Sampling frequency
ATRAC3, ATRAC3plus: 44.1 kHz
Audio compression technology
Adaptive Transform Acoustic Coding3 (ATRAC3)
Adaptive Transform Acoustic Coding3plus
(ATRAC3plus)
MPEG1 Audio Layer-3 (MP3): 32 to 320 kbps,
variable bit rate-compliant
Frequency response
20 to 20,000 Hz (single signal measurement)
Interface
Headphone: Stereo mini
USB
Signal-to-noise ratio (S/N)
80 dB or more (excluding ATRAC3 66 kbps)
Dynamic range
85 dB or more (excluding ATRAC3 66 kbps)
Operating temperature
5˚C to 35˚C (67˚F to 95˚F)
Power source
Size AAA (LR03) alkaline battery
PORTABLE IC AUDIO PLAYER
US Model
Canadian Model
AEP Model
NW-E103/E105/E107
E Model
NW-E103/E105
Australian Model
Tourist Model
NW-E103/E105/E107
Battery life (continuous
playback)
ATRAC3 format: Approximately 70 hours
(Playback at 105 kbps)
ATRAC3plus format: Approximately 60 hours
(Playback at 48 kbps)
MP3 format: Approximately 50 hours
(Playback at 128 kbps)
Dimension
×
×
×
×
mm (
inches)
56.2
56.2
19.2
2
1
⁄
2
1
⁄
25
⁄
4
4
32
(w/h/d, projecting parts not included)
Mass
Approx.
g (
oz) (battery not included)
26
1
Supplied accessories
Headphones (1)
Dedicated USB cable (1)
CD-ROM for the SonicStage software, PDF file
Operating Instructions and PDF file SonicStage
Operating Instructions (1)
Quick Start Guide
Design and specifications are subject to
change without notice.
NW-E107

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  • Page 1 34 hr. 10 min. (66 kbps) 47 hr. 00 min. (48 kbps) 8 hr. 50 min. (256 kbps) 17 hr. 40 min. (128 kbps) PORTABLE IC AUDIO PLAYER Sony Corporation 9-879-540-05 Connect Company 2005I16-1 Published by Sony Engineering Corporation © 2005.09...

  • Page 2: Table Of Contents

    NW-E103/E105/E107 TABLE OF CONTENTS GENERAL Flexible Circuit Board Repairing ..............3 • Keep the temperature of the soldering iron around 270 °C during repairing. DISASSEMBLY ............5 • Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).

  • Page 3: General

    NW-E103/E105/E107 SECTION 1 GENERAL This section is extracted from instruction manual. Locating controls For details about each part, refer to the pages in parentheses. Front side Rear side 7 MENU button (page 16 to 22, 24, 26 to 1 Nx button...
  • Page 4 NW-E103/E105/E107 Adjusting the Press the .–/+> button to adjust the “year” setting and current time press the Nx button to confirm. setting The “month” digit blinks. (DATE-TIME) 2 0 0 5 y 1 m 1 d You can set and display the current time.

  • Page 5: Disassembly

    NW-E103/E105/E107 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 1 The cosmetics plate is removed in the direction of the arrow. (Damage attention of four claws of cosmetics plate) cosmetics plate two claws two claws...

  • Page 6: Test Mode

    NW-E103/E105/E107 SECTION 3 TEST MODE STANDING PROCEDURE Procedure 1: In HOLD state, while pushing Nx button, set a dry battery. When the test mode is set, the LCD display appears as shown below. 512M 1.00.00 Procedure 2: After starting up test mode, the following contents can be checked.

  • Page 7: Diagrams

    NW-E103/E105/E107 SECTION 4 DIAGRAMS Note on Schematic Diagram: Note on Printed Wiring Board • All capacitors are in µF unless otherwise noted. (p: pF) 50 WV • X : parts extracted from the component side. • Y : parts extracted from the conductor side.

  • Page 8: Main Board

    NW-E103/E105/E107 • IC Block Diagrams – MAIN Board – IC301 NJM2776RB2 (TE2) IC503, IC507 XC9105D091MR VREF WITH CURRENT SOFT START, RIPPLE DETECTION CHIP ENABLE AND FB OUT R OUT L ERROR PWM/PFM IN R IN L CONTROLLER RAMP WAVE PHASE...

  • Page 9: 4-1. Block Diagram

    NW-E103/E105/E107 4-1. BLOCK DIAGRAM Q460,461 NAND FLASH RAM NOR FLASH / SRAM IC461 IC450 +2.8V I/O1 - 8 DQ0 - 15 A1 - 20 29 - 32, 41 - 44 16 17 18 19 8 9 29 - 36, 38 - 45...

  • Page 10: Printed Wiring Board - Main Board (Side A)

    NW-E103/E105/E107 Ver. 1.4 4-2. PRINTED WIRING BOARD – MAIN BOARD (SIDE A) – :Uses unleaded solder. • Semiconductor MAIN BOARD (SIDE A) Location Ref. No. Location IC500 D300 D703 D801 IC301 IC509 IC461 IC500 IC502 IC505 IC509 IC700 S701 >...

  • Page 11: Printed Wiring Board - Main Board (Side B)

    NW-E103/E105/E107 Ver. 1.4 4-3. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) – :Uses unleaded solder. IC450 cannot be replaced individually. Replacement of IC400 on MAIN board requires a Replace it with MAIN board assembly for service. special tool. MAIN BOARD (SIDE B) •...

  • Page 12: Schematic Diagram - Main Board (1/3)

    NW-E103/E105/E107 Ver. 1.4 4-4. SCHEMATIC DIAGRAM – MAIN BOARD (1/3) – • See page 8 for IC Block Diagram. • See page 7 for Waveform. TP850 LCDRST TP851 LCDCS TP852 LCDCK TP853 LCDDA TP806 C522 Q461 Q460 2SK3541T2L NDS356AP R463...

  • Page 13: Schematic Diagram - Main Board (2/3)

    NW-E103/E105/E107 Ver. 1.4 4-5. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) – • See page 8 for IC Block Diagram. • See page 7 for Waveforms. IC450 cannot be replaced individually. Replacement of IC400 on MAIN board requires a Replace it with MAIN board assembly for service.

  • Page 14: Schematic Diagram - Main Board (3/3)

    NW-E103/E105/E107 4-6. SCHEMATIC DIAGRAM – MAIN BOARD (3/3) – • See page 8 for IC Block Diagrams. R533 IC509 XC62HR2301MR TP509 2.3V R532 C521 6.3V CN400 TP504 C520 D504 L501 TP506 RSX101M-30TR TP414 TP413 R535 TP507 2.8V D503 C519 1SS400-TE61...

  • Page 15: Exploded Views

    NW-E103/E105/E107 Ver. 1.3 SECTION 5 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • The mechanical parts with no reference • Color Indication of Appearance Parts may have some difference from the original number in the exploded views are not supplied.

  • Page 16: Overall-2

    NW-E103/E105/E107 Ver. 1.3 5-2. OVERALL-2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark - Continued from page 15 - 2-589-671-01 ORNAMENT (JACK) 2-589-661-21 BUTTON (REAR)(BLUE)(US, CND) 3-247-180-01 SCREW (1.4X3) 2-589-661-31 BUTTON (REAR)(WHITE)(AEP, HK, KR, JE) 2-589-669-01 SHEET (PLATE, COSME) ADHESIVE...

  • Page 17: Overall-3

    NW-E103/E105/E107 Ver. 1.3 5-3. OVERALL-3 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark - Continued from page 16 - 2-589-663-41 KNOB (HOLD)(BLUE)(AEP, HK, KR, JE, AUS) 2-589-668-21 CABINET (FRONT)(BLUE)(US, CND) 2-589-668-31 CABINET (FRONT)(WHITE)(AEP, HK, KR, JE)

  • Page 18: Electrical Parts List

    NW-E103/E105/E107 Ver. 1.4 SECTION 6 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they When indicating parts by reference number, parts list may be different from the parts are seldom required for routine service.
  • Page 19 NW-E103/E105/E107 Ver. 1.4 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > Q504 6-550-132-01 TRANSISTOR 2SA2029T2L Q505 8-729-052-37 TRANSISTOR XP151A13A0MR CN400 1-818-513-21 CONNECTOR (SQUARE TYPE) (USB) 5P ( CN850 1-817-288-41 CONNECTOR, FFC/FPC (ZIF) 8P...
  • Page 20 NW-E103/E105/E107 Ver. 1.3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R466 1-218-990-11 SHORT CHIP 0 (E107) R725 1-218-985-11 RES-CHIP 470K 1/16W R467 1-218-985-11 RES-CHIP 470K 1/16W R469 1-218-989-11 RES-CHIP 1/16W R727 1-218-977-11 RES-CHIP 100K...
  • Page 21 NW-E103/E105/E107 Ver. 1.4 Ref. No. Part No. Description Remark 2-594-961-71 MANUAL, INSTRUCTION (Quick Start Guide) (TRADITIONAL CHINESE)(HK, KR, JE) 2-594-961-81 MANUAL, INSTRUCTION (Quick Start Guide) (KOREAN)(KR, JE) 3-235-711-11 ATTACHMENT (FOR EAR PHONES) (ORANGE) ... (BLACK) (US, CND) 3-235-711-21 ATTACHMENT (FOR EAR PHONES) (BLUE) ...
  • Page 22 NW-E103/E105/E107 Ver. 1.4 NOTES WHEN REPLACING THE LCD When replacing the LCD (liquid crystal display), check the part number suffix of the LCD (liquid crystal display). [How to check the suffix] The part with a dot mark (blue) as shown below is the part suffixed with -21.
  • Page 23 NW-E103/E105/E107 MEMO...

  • Page 24: Revision History

    NW-E103/E105/E107 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2005.03...

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